Monolithic Barium Titanate Modulators on Silion-on-Insulator Substrates

Authors: Dong, Zuoming, Raju, Amogh, Posadas, Agham, Reynaud, Marc, Demkov, Alexander, Wasserman, Daniel

Source: 2024 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2024 Conference on. :1-2 May, 2024

Relation: 2024 Conference on Lasers and Electro-Optics (CLEO)

Barium Titanate Electro-Optic Modulators for Silicon Photonics Grown by Off-Axis Sputtering

Authors: Posadas, Agham, Reynaud, Marc, Mashanovich, Goran, Demkov, Alexander A.

Source: 2023 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2023 Conference on. :1-2 May, 2023

Relation: 2023 Conference on Lasers and Electro-Optics (CLEO)

Dynamic Waveguiding in Silicon-Integrated Barium Titanate Thin Films

Authors: Duncan, Margaret, Ortmann, J. Elliott, Demkov, Alexander A.

Source: 2019 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO), 2019 IEEE MTT-S International Conference on. :1-4 May, 2019

Relation: 2019 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO)

Ultra-Low-Power Tuning in Hybrid Barium Titanate-Silicon Nitride Electro-Optic Devices on Silicon

Authors: Ortmann, J. Elliott, Eltes, Felix, Caimi, Daniele, Meier, Norbert, Demkov, Alexander A., Czornomaz, Lukas, Fompeyrine, Jean, Abel, Stefan

Source: Published in ACS Photonics Volume 6, Issue 11, Pages 2677-2684 on October 2, 2019

Subject Terms: Physics - Applied Physics, Physics - Optics

Access URL: http://arxiv.org/abs/1912.11081

Electro-optic effect in thin film strontium barium niobate (SBN) grown by RF magnetron sputtering on SrTiO3 substrates.

Authors: Christensen, Adam¹, Reynaud, Marc¹, Posadas, Agham B.¹, Zhan, Xun², Warner, Jamie H.^2,3, Demkov, Alexander A.¹, demkov@physics.utexas.edu

Source: Journal of Applied Physics; 7/7/2024, Vol. 136 Issue 1, p1-12, 12p

Electro-optic effect in thin film strontium barium niobate (SBN) grown by RF magnetron sputtering on SrTiO3 substrates.

Authors: Christensen, Adam, Reynaud, Marc, Posadas, Agham B., Zhan, Xun, Warner, Jamie H., Demkov, Alexander A.

Source: Journal of Applied Physics; 7/7/2024, Vol. 136 Issue 1, p1-12, 12p

Subject Terms: SUBSTRATES (Materials science), RADIOFREQUENCY sputtering, MAGNETRON sputtering, THIN films, STRONTIUM, FERROELECTRIC thin films, MAGNETRONS

Linear electro-optic effect in strontium barium niobate: A first principles study.

Authors: Apte, Sohm¹ (AUTHOR), Demkov, Alexander A.¹ (AUTHOR) demkov@physics.utexas.edu

Source: Journal of Applied Physics. 2/28/2024, Vol. 135 Issue 8, p1-8. 8p.

Subject Terms: *PIEZOELECTRICITY, *PHONONS, *BARIUM

Si-integrated ferroelectrics for photonics and optical computing

Authors: Demkov, Alexander A., Posadas, Agham B.

Source: MRS bulletin. 47(5):485-493

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN630133669&indx=1&recIds=ETOCRN630133669

Microstructure and ferroelectricity of barium titanate thin films on Si for integrated photonics

Authors: Kormondy, Kristy J., Demkov, Alexander A., Popoff, Youri, Sousa, Marilyne, Eltes, Felix, Caimi, Daniele, Marchiori, Chiara, Fompeyrine, Jean, Abel, Stefan

Source: 2017 IEEE International Conference on IC Design and Technology (ICICDT) IC Design and Technology (ICICDT), 2017 IEEE International Conference on. :1-2 May, 2017

Relation: 2017 IEEE International Conference on IC Design and Technology (ICICDT)

Quench dynamics of Anderson impurity model using configuration interaction method

Authors: Lin, Chungwei, Demkov, Alexander A.

Source: Phys. Rev. B 92, 155135 (2015)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1510.06945

Final-state effect on x-ray photoelectron spectrum of nominally $d^1$ and $n$-doped $d^0$ transition metal oxides

Authors: Lin, Chungwei, Posadas, Agham, Hadamek, Tobias, Demkov, Alexander A.

Source: Phys. Rev. B 92, 035110 (2015)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1507.01507

RF-sputtered Z-cut electro-optic barium titanate modulator on silicon photonic platform.

Authors: Posadas, Agham B.^1,2, Stenger, Vincent E.³, DeFouw, John D.³, Warner, Jamie H.⁴, Demkov, Alexander A.^1,2, demkov@physics.utexas.edu

Source: Journal of Applied Physics; 8/21/2023, Vol. 134 Issue 7, p1-9, 9p

Electron Correlation in Oxygen Vacancy in SrTiO$_3$

Authors: Lin, Chungwei, Demkov, Alexander A.

Source: Phys. Rev. Lett. 111, 217601 (2013)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1311.5160

Efficient variational approach to the impurity problem and its application to the dynamical mean-field theory

Authors: Lin, Chungwei, Demkov, Alexander A.

Source: Phys. Rev. B 88 035123 (2013)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1307.4982

Lattice distortion effects on topological phases in (LaNiO$_3$)$_2$/(LaAlO$_3$)$_N$ heterostructures grown along the [111] direction

Authors: Rüegg, Andreas, Mitra, Chandrima, Demkov, Alexander A., Fiete, Gregory A.

Source: Phys. Rev. B 88, 115146 (2013)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1306.1002

Growth of NbO2 thin films on GaN(0001) by molecular beam epitaxy

Authors: Posadas, Agham, Kvit, Alexander, Demkov, Alexander A.

Source: In Thin Solid Films 1 December 2019 691

Electronic structure of (LaNiO$_3$)$_2$/(LaAlO$_3$)$_N$ heterostructures grown along [111]

Authors: Rüegg, Andreas, Mitra, Chandrima, Demkov, Alexander A., Fiete, Gregory A.

Source: Phys. Rev. B 85, 245131 (2012)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1204.0141

Composition and annealing effects on the linear electro‐optic response of solution‐deposited barium strontium titanate

Authors: Edmondson, Bryce I., Kwon, Sunah, Ortmann, John E., Demkov, Alexander A., Kim, Moon J., Ekerdt, John G.

Source: Journal of the American Ceramic Society. 103(10):5700-5705

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100108406077.0x000001&indx=1&recIds=ETOCvdc_100108406077.0x000001

Epitaxial, electro‐optically active barium titanate thin films on silicon by chemical solution deposition

Authors: Edmondson, Bryce I., Kwon, Sunah, Lam, Chon H., Ortmann, J. Elliott, Demkov, Alexander A., Kim, Moon J., Ekerdt, John G.

Source: Journal of the American Ceramic Society. 103(2):1209-1218

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100094324433.0x000001&indx=1&recIds=ETOCvdc_100094324433.0x000001

Interfacial Magnetoelectric Coupling in Tri-component Superlattices

Authors: Lee, Jaekwang, Sai, Na, Cai, Tianyi, Niu, Qian, Demkov, Alexander A.

Source: Phys. Rev. B 81, 144425 (2010)

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/0912.3492